12949989 (number)

12949989 is an odd 8-digits composite number following 12949988 and preceding 12949990. In scientific notation, it is written as 1.2949989 × 10^7. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 7622208 positive integers (up to 12949989) that are relatively prime to 12949989.

Interesting facts

Basic properties

Name

Name twelve million nine hundred forty-nine thousand nine hundred eighty-nine

Notation

Scientific notation 1.2949989 × 10^7
Engineering notation 1.2949989 × 10^6

Prime Factorization of 12949989

Prime Factorization 3 × 23 × 13 × 14437

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12949989
Product of the distinct prime numbers

The prime factorization of 12949989 is 3 × 23 × 13 × 14437. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12949989)

Multiplication

n×y
n×2 25899978
n×3 38849967
n×4 51799956
n×5 64749945

Division

n÷y
n÷2 6474994.5
n÷3 4316663
n÷3 3237497.25
n÷5 2589997.8

Exponentiation

ny
n2 167702215100121
n3 2.1717418408222E+21
n4 2.8124032949487E+28
n5 3.642059173315E+35

Nth Root

y√n
2√n 3598.6093147215
3√n 234.83156181032
4√n 59.98840983658
5√n 26.451717746109

Divisors of 12949989

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12949988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12949989 can be divided by 16 positive divisors. The sum of these divisors (counting 12949989) is 1, the average is 0.0625.

Base conversion 12949989

Base System Value
2 Binary 110001011001100111100101
3 Ternary 220100221001020
4 Quaternary 301121213211
5 Quinary 11303344424
6 Senary 1141321353
8 Octal 61314745
10 Decimal 12949989
12 Duodecimal 4406259
16 Hexadecimal c599e5
20 Vigesimal 40iej9
36 Base36 7pk9x

Cryptographic Hash Functions

md5 f391309969a3ef7c8d7d8645912cb836
sha1 eebfe8c8a16ddbbab987eccf2400b106368677ad
sha256 10fa55a5a7b35546fdaa4aeb1e1e81b45200746334caa4e7490f10558b98160c
sha512 8e563d787113c7b01609958c728ca05c86dba5f8aaa5c48545577f517461bc506e36f0e7e58ff24c44dd3df4fe56cd5390604458dc380c730c8d14a764cad32a
ripemd-160 3afc4bf547c00aff5e54daa8934ef1387615444a

12949989 as geometric shapes

Circle

Radius = n
Diameter 25899978
Circumference 81367180.612937
Area 5.2685204694928E+14

Sphere

Radius = n
Volume 9.0969709501608E+21
Surface area 2.1074081877971E+15
Circumference 81367180.612937

Square

Length = n
Perimeter 51799956
Area 167702215100121
Diagonal 18314050.076382

Cube

Length = n
Surface area 1006213290600726
Volume 2.1717418408222E+21
Space diagonal 22430038.905458

Equilateral Triangle

Length = n
Perimeter 38849967
Area 72617189273814
Altitude 11215019.452729

Triangular Pyramid

Length = n
Surface area 72617189273814
Volume 2.5594223043866E+20
Height 6104683.3587941